SPHERE.H

The const directive indicates that a variable cannot be modified.
A variable or function is called global and is available to everyone when it is not defined within a class declaration.

const float pi = 3.1415;

class sphere 
	{
	public:
	sphere(void);
	~sphere(void);
	void setRadius(float);
	float getRadius(void);
	protected:
	float xPosition;
	float yPosition;
	float zPosition;
	private:
	void resetPosition(void);
	float diameter;
	};